Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591686 | Golden-colored sintered product and method of preparing the same | — | 1997-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591686 | Golden-colored sintered product and method of preparing the same | — | 1997-01-07 |